diff options
| author | Guy Harris <guy@alum.mit.edu> | 1999-05-10 21:50:13 +0000 |
|---|---|---|
| committer | Guy Harris <guy@alum.mit.edu> | 1999-05-10 21:50:13 +0000 |
| commit | 93aab5c7b06ad8a10dd23f33b63a517851478dab (patch) | |
| tree | 4e3b6f8db8297b5b477feaa4e58d496b99291b9b /packet-nbns.c | |
| parent | 7dc4edc13b0c402d00fde4e19c272e8857900bbd (diff) | |
Decode SMB requests inside NetBIOS Datagram Service packets.
svn path=/trunk/; revision=269
Diffstat (limited to 'packet-nbns.c')
| -rw-r--r-- | packet-nbns.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/packet-nbns.c b/packet-nbns.c index f37c082aee..f0e77fba22 100644 --- a/packet-nbns.c +++ b/packet-nbns.c @@ -4,7 +4,7 @@ * Gilbert Ramirez <gram@verdict.uthscsa.edu> * Much stuff added by Guy Harris <guy@netapp.com> * - * $Id: packet-nbns.c,v 1.17 1999/05/10 20:02:57 guy Exp $ + * $Id: packet-nbns.c,v 1.18 1999/05/10 21:50:13 guy Exp $ * * Ethereal - Network traffic analyzer * By Gerald Combs <gerald@zing.org> @@ -981,7 +981,8 @@ struct nbdgm_header { }; void -dissect_nbdgm(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) +dissect_nbdgm(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, + int max_data) { proto_tree *nbdgm_tree; proto_item *ti; @@ -1073,6 +1074,7 @@ dissect_nbdgm(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) header.src_port); offset += 10; + max_data -= 10; if (header.msg_type == 0x10 || header.msg_type == 0x11 || header.msg_type == 0x12) { @@ -1083,6 +1085,7 @@ dissect_nbdgm(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) "Packet offset: %d bytes", header.pkt_offset); offset += 4; + max_data -= 4; /* Source name */ len = get_nbns_name(&pd[offset], pd, offset, name); @@ -1090,6 +1093,7 @@ dissect_nbdgm(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) proto_tree_add_item(nbdgm_tree, offset, len, "Source name: %s", name); offset += len; + max_data -= len; /* Destination name */ len = get_nbns_name(&pd[offset], pd, offset, name); @@ -1097,9 +1101,10 @@ dissect_nbdgm(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) proto_tree_add_item(nbdgm_tree, offset, len, "Destination name: %s", name); offset += len; + max_data -= len; /* here we can pass the packet off to the next protocol */ - dissect_data(pd, offset, fd, nbdgm_tree); + dissect_smb(pd, offset, fd, nbdgm_tree, max_data); } else if (header.msg_type == 0x13) { proto_tree_add_item(nbdgm_tree, offset, 1, "Error code: %s", |